CN117840279B - Automatic forming equipment for air conditioner fan coil assembly - Google Patents
Automatic forming equipment for air conditioner fan coil assembly Download PDFInfo
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- CN117840279B CN117840279B CN202410245088.7A CN202410245088A CN117840279B CN 117840279 B CN117840279 B CN 117840279B CN 202410245088 A CN202410245088 A CN 202410245088A CN 117840279 B CN117840279 B CN 117840279B
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- fixedly connected
- gear
- raw material
- motor
- bending
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- 238000005452 bending Methods 0.000 claims abstract description 79
- 239000002994 raw material Substances 0.000 claims abstract description 61
- 230000007246 mechanism Effects 0.000 claims abstract description 30
- 230000007306 turnover Effects 0.000 claims description 12
- 238000000465 moulding Methods 0.000 claims description 8
- 230000002146 bilateral effect Effects 0.000 claims 1
- 238000004378 air conditioning Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 4
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 2
- 235000017491 Bambusa tulda Nutrition 0.000 description 2
- 241001330002 Bambuseae Species 0.000 description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 2
- 239000011425 bamboo Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D7/00—Bending rods, profiles, or tubes
- B21D7/02—Bending rods, profiles, or tubes over a stationary forming member; by use of a swinging forming member or abutment
- B21D7/024—Bending rods, profiles, or tubes over a stationary forming member; by use of a swinging forming member or abutment by a swinging forming member
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/003—Positioning devices
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The invention relates to the technical field of air conditioner fan coil processing, in particular to automatic forming equipment for an air conditioner fan coil component, which comprises a machine base, wherein a pipe clamping mechanism for clamping and fixing a coil raw material pipe fitting is arranged on the front side of the machine base, a bending mechanism for U-shaped bending the coil raw material pipe fitting is arranged on the rear side of the machine base, and a pushing unit for pushing the coil raw material pipe fitting to the bending mechanism is arranged in the machine base.
Description
Technical Field
The invention relates to the technical field of air conditioner fan coil processing, in particular to automatic forming equipment for an air conditioner fan coil component.
Background
The fan-coil unit consists of a fan, coils and filters, is used as a terminal device of an air conditioning system, is arranged in each air conditioning room in a dispersing way, can independently treat air, and cold and hot water required by air treatment is prepared in a centralized way by an air conditioning machine room and is supplied to each fan-coil unit through a water supply system.
The coil is a heat exchanger, plays an important role in fan coil units, and nowadays, copper pipe strings and aluminum sheets are mostly adopted, contact thermal resistance is eliminated through mechanical expansion of the tubes, and rolled sheet tubes are adopted, and the heat exchanger is generally two-row tubes or three-row tubes.
The coil pipe processing of three calandria is through metal bending machine or numerical control bending machine bending formation, and the roller diameter of bending of current metal bending machine is fixed, can't carry out direct adjustment to two straight tube intervals of coil pipe according to specific installation size demand, need just can satisfy the interval adjustment to two straight tubes of coil pipe through the roller of bending of changing different diameters, use inconvenient, simultaneously to the coil pipe of three calandria styles, a pipe needs to bend twice to the direction of bending is opposite twice, in order to satisfy the direction adjustment of bending twice, generally needs the manual work to overturn on site, and the use is wasted time and effort, it is inconvenient inadequately.
Disclosure of Invention
The technical problems to be solved are as follows: the automatic forming equipment for the air conditioner fan coil assembly can solve the problems.
The technical scheme is as follows: in order to achieve the above purpose, the invention adopts the following technical scheme that the automatic molding equipment for the air conditioner fan coil assembly comprises a machine base, wherein a pipe clamping mechanism for clamping and fixing a coil raw material pipe fitting is arranged on the front side of the machine base, a bending mechanism for bending the coil raw material pipe fitting in a U-shaped manner is arranged on the rear side of the machine base, and a propulsion unit for propelling the coil raw material pipe fitting to the bending mechanism is arranged in the machine base.
The pipe clamp mechanism comprises a movable seat movably arranged in a machine base, the top of the movable seat is fixedly connected with a ring seat through a support, the ring seat is rotationally connected with a clamping cylinder, a turnover unit for controlling the clamping cylinder to turn over along with a coil pipe raw material pipe fitting is arranged outside the clamping cylinder, a mounting annular wall is symmetrically and fixedly connected in front of and behind the clamping cylinder, a plurality of first sliding grooves are formed in the front side and the rear side of the mounting annular wall, which are far away from each other, at equal circumferential equidistance, a squeezing frame is arranged on the two first sliding grooves in a sliding manner, a first sliding pin is symmetrically and fixedly connected on the squeezing frame in front of and behind the clamping cylinder, a limit wall is arranged at a front port and a rear port of the clamping cylinder, a rotating ring is rotationally connected to one side of the limiting wall close to the mounting annular wall, a plurality of first sliding grooves are formed in the rotating ring corresponding to each first sliding pin on the same side, a first gear ring rim is fixedly connected to the outer edge of the rotating ring, a second gear is connected in a meshing manner, the outer wall of the clamping cylinder is correspondingly provided with a second gear, a spreading structure is rotationally connected to the position of the second gear, which is correspondingly arranged on the second gear, a rotating rod is fixedly connected with a third motor, and the output end of the third motor is fixedly connected to the third motor.
The bending mechanism comprises a bracket movably arranged at the rear end of the machine base, a supporting rod is fixedly connected to the upper side of the bracket, a bending roller is fixedly connected to the supporting rod, an adjusting component used for adjusting the bending interval of the coil raw material pipe fitting is arranged on the bending roller, a rotating arm is rotatably connected to the lower side of the supporting rod, a fifth gear is fixedly connected to the lower side of the rotating arm, the fifth gear is coaxial with the supporting rod, one end of the rotating arm, far away from the supporting rod, is fixedly connected with a first electric push rod, the output end of the first electric push rod is fixedly connected with a bending plate towards the central axis of the supporting rod, the fifth gear is meshed with a fourth gear, the fourth gear is rotatably connected to the bracket, the rotating rod is fixedly connected with the output end of a sixth motor, the fourth gear is meshed with a rack plate, one side, far away from the fourth gear, of the rack plate is fixedly connected with a second electric push rod, the output end of the second electric push rod is fixedly connected with a pressure maintaining plate towards the central axis of the fourth gear, the pressure maintaining plate and the bending plate are arranged on the bracket, and a tightening unit used for enabling the coil raw material pipe fitting of the bending roller to be flush.
As a preferable technical scheme of the invention, the propulsion unit comprises a first screw rod rotatably connected inside the machine base and a first guide rod fixedly connected inside the machine base, the movable seat is in threaded connection with the first screw rod and is also in sliding connection with the first guide rod, one end of the first screw rod extends out of the machine base, the end of the first screw rod is fixedly connected with the output end of the first motor, and the first motor is fixedly connected outside the machine base.
As a preferable technical scheme of the invention, the ring seat is also provided with a turnover unit for rotating the coil raw material pipe fitting, the turnover unit comprises a driving gear ring fixedly connected to the periphery of the clamping cylinder, the driving gear ring is in meshed connection with a first gear, the first gear is rotatably connected to the top of the ring seat, a rotating rod of the first gear is fixedly connected with the output end of a second motor, and the second motor is fixedly connected to the top of the ring seat.
As a preferable technical scheme of the invention, the adjusting component comprises a disk seat fixedly connected to the upper end of the stay bar, a plurality of guide groove frames are fixedly connected to the circumference of the upper side of the disk seat at equal intervals, a connecting arm is connected to the upper side of the guide groove frames in a sliding manner, the outer end of the connecting arm is fixedly connected to the stay tube wall, a second sliding pin is fixedly connected to the upper side of the inner end of the connecting arm, a rotary disk is connected to the center of the upper side of the disk seat in a rotating manner, a plurality of second inclined grooves are formed in the rotary disk corresponding to the second sliding pin, the second sliding pin is connected to the second inclined grooves in a sliding manner, a second gear ring section is fixedly connected to the periphery of the rotary disk, a third gear is meshed and connected to the disk seat in a rotating manner, and the rotating rod of the third gear ring is fixedly connected to the output end of a fifth motor, and the fifth motor is fixedly connected to the bottom of the disk seat.
As a preferable technical scheme of the invention, the tightening unit comprises support arms which are symmetrically and fixedly connected at the rear end of the machine base, a second screw rod is rotatably connected between the two support arms and fixedly connected with a second guide rod, the second screw rod is in threaded connection with a connecting plate, one end of the second screw rod extends out of the support arms and is fixedly connected with the output end of a fourth motor, the fourth motor is fixedly connected outside the support arms, the connecting plate is also in sliding connection with the second guide rod, and the upper end of the connecting plate is fixedly connected with the bottom of the bracket.
As a preferable technical scheme of the invention, one side of the squeezing frame, which is close to the central axis of the clamping cylinder, is equidistantly and rotationally connected with a plurality of contact rollers.
The beneficial effects are that: 1. the pipe clamping mechanism can rapidly clamp the coil raw material pipe fitting, is convenient to use, meanwhile, the finished product of the air conditioner fan coil is multi-bending S-shaped, the bending angle is required to be continuously adjusted, the coil raw material pipe fitting is required to be manually turned 180 degrees for many times, the turnover unit can rotate the coil raw material pipe fitting, manual turning of the coil raw material pipe fitting is effectively avoided, the use is more convenient, and time and labor are saved.
2. The bending mechanism adopted by the invention can bend the coil raw material pipe fitting 180 degrees by rotating the bending plate around the bending roller for 180 degrees, and ensures the straightness of the straight pipe part of the coil through the flush compaction of the pressure-retaining plate, and the two are combined to ensure the molding quality of the coil.
3. The adjusting component adopted by the invention can adjust the diameter of the bending roller, so as to change the distance between two straight pipes of the coil, and can process air-conditioning coils with different straight pipe intervals according to actual requirements, and the application range is wider.
Drawings
The invention will be further described with reference to the drawings and examples.
Fig. 1 is a schematic perspective view of a first view of the present invention.
Fig. 2 is a schematic perspective cross-sectional view of a first view of the pipe clamp mechanism of the present invention.
Fig. 3 is a schematic rear cross-sectional view of the tube gripping device of the present invention.
Fig. 4 is an enlarged schematic structural view of fig. 3 a according to the present invention.
Fig. 5 is a schematic view of a first perspective of the bending mechanism of the present invention.
Fig. 6 is an enlarged schematic view of the structure of B in fig. 5 according to the present invention.
Fig. 7 is a schematic top view of the bending mechanism of the present invention.
Fig. 8 is a schematic view of a second perspective of the bending mechanism of the present invention.
Fig. 9 is a schematic bottom perspective view of the bending mechanism of the present invention.
In the figure: 1. a tube clamp mechanism; 11. a propulsion unit; 111. a first screw rod; 112. a first guide bar; 113. a first motor; 114. a movable seat; 12. a turnover unit; 121. a second motor; 122. driving and rotating the gear ring; 123. a first gear; 13. a squeezing frame; 131. a contact roller; 132. a first slide pin; 14. a ring seat; 15. clamping the cylinder; 151. installing an annular wall; 152. a first chute; 16. a third motor; 17. a swivel; 171. a first chute; 172. a first ring gear segment; 18. a second gear; 19. a bracket; 2. a base; 3. a bracket; 31. a tightening unit; 311. a support arm; 312. a second guide bar; 313. a second screw rod; 314. a fourth motor; 315. a connecting plate; 4. bending rollers; 41. an adjustment assembly; 411. a tray seat; 4111. a guide groove frame; 412. a third gear; 413. supporting the pipe wall; 4131. a connecting arm; 4132. a second slide pin; 414. a turntable; 4141. a second ring gear segment; 4142. a second chute; 415. a brace rod; 416. a fifth motor; 5. a bending mechanism; 51. a rotating arm; 52. a bending plate; 53. a first electric push rod; 54. a second electric push rod; 55. a pressure-retaining plate; 56. rack plate; 57. a fourth gear; 58. a fifth gear; 59. and a sixth motor.
Detailed Description
Embodiments of the invention are described in detail below with reference to the attached drawings, but the invention can be implemented in a number of different ways, which are defined and covered by the claims.
Referring to fig. 1, an automatic forming device for an air conditioner fan coil assembly comprises a machine base 2, wherein a pipe clamping mechanism 1 for clamping and fixing a coil raw material pipe fitting is arranged on the front side of the machine base 2, a bending mechanism 5 for bending the coil raw material pipe fitting in a U-shaped manner is arranged on the rear side of the machine base 2, and a propulsion unit 11 for propelling the coil raw material pipe fitting to the bending mechanism 5 is arranged in the machine base 2.
Referring to fig. 1, 2, 3 and 4, the pipe clamping mechanism 1 comprises a movable seat 114 movably arranged in a machine base 2, the top of the movable seat 114 is fixedly connected with a ring seat 14 through a bracket 19, the ring seat 14 is rotationally connected with a clamping cylinder 15, a turnover unit 12 for controlling the turnover of a pipe fitting with a coil raw material is arranged outside the clamping cylinder 15, a mounting annular wall 151 is symmetrically and fixedly connected in front and back inside the clamping cylinder 15, a plurality of first sliding grooves 152 are circumferentially and equidistantly arranged on the far side of the mounting annular wall 151, two first sliding grooves 152 correspondingly distributed in front and back are jointly and slidingly connected with a squeezing frame 13, first sliding pins 132 are symmetrically and fixedly connected on the squeezing frame 13 in front and back, the front and back port of clamping section of thick bamboo 15 is equipped with the limiting wall, the limiting wall is pressed close to one side rotation of installing the annular wall 151 and is connected with swivel 17, a plurality of first inclined grooves 171 have been seted up to each first sliding pin 132 of swivel 17 corresponding same side, first sliding pin 132 corresponds sliding connection in first inclined groove 171, the outer fringe limit fixedly connected with first ring gear section 172 of swivel 17, first ring gear section 172 meshing is connected with second gear 18, the outer wall of clamping section of thick bamboo 15 corresponds the position of second gear 18 and is equipped with and expands the structure, second gear 18 rotates and connects in expanding the structure and its dwang and the output fixed link of third motor 16, third motor 16 fixed connection is outside expanding the structure.
In specific operation, the second gear 18 is controlled to rotate by the operation of the third motor 16, so that the second gear 18 drives the swivel 17 to rotate through the first gear ring segment 172, the first chute 171 of the swivel 17 controls the first sliding pin 132 to perform centrifugal motion, the squeeze frame 13 is controlled to move along the first chute 152 by the motion of the first sliding pin 132, and the coil raw material pipe fitting is squeezed by the centrifugal motion of the squeeze frame 13.
Referring to fig. 1, fig. 5, fig. 6, fig. 7 and fig. 8, the bending mechanism 5 comprises a bracket 3 movably arranged at the rear end of the stand 2, a supporting rod 415 is fixedly connected to the upper side of the bracket 3, a bending roller 4 is fixedly connected to the supporting rod 415, an adjusting component 41 for adjusting the bending interval of the coil raw material pipe fitting is arranged on the bending roller 4, a rotating arm 51 is rotatably connected to the lower side of the supporting rod 415, a fifth gear 58 is fixedly connected to the lower side of the rotating arm 51, the fifth gear 58 and the supporting rod 415 are coaxial, one end of the rotating arm 51, far away from the supporting rod 415, is fixedly connected with a first electric push rod 53, the output end of the first electric push rod 53 faces towards the central axis of the supporting rod 415, a bending plate 52 is fixedly connected to the fifth gear 58 in a meshed manner, the fourth gear 57 is rotatably connected to the bracket 3, the rotating rod of the fourth gear 57 is fixedly connected to the output end of the sixth motor 59, a rack plate 56 is also connected to the fourth gear 57 in a meshed manner, the rack plate 56 is slidingly connected to the bracket 3 in a front-back direction, one side of the rack plate 56, far away from the fourth gear 57, a second electric push rod 54 is fixedly connected to one side of the fourth electric push rod 54, the output end of the second electric push rod 54 faces towards the central axis of the supporting rod 415, and the central axis of the fourth electric push rod 54 faces towards the central axis of the supporting rod 415, the fourth gear 55 is fixedly connected to the bending plate 55, and the bending plate 55 is used for bending the coil raw material pipe fitting is bent close to the bending unit 3.
Referring to fig. 1, 8 and 9, the tightening unit 31 includes a support arm 311 symmetrically and fixedly connected to the rear end of the base 2, a second screw rod 313 is rotatably connected between the two support arms 311 and fixedly connected to a second guide rod 312, the second screw rod 313 is in threaded connection with a connecting plate 315, one end of the second screw rod 313 extends out of the support arm 311 and is fixedly connected to the output end of a fourth motor 314, the fourth motor 314 is fixedly connected to the outside of the support arm 311, the connecting plate 315 is also slidably connected to the second guide rod 312, and the upper end of the connecting plate 315 is fixedly connected to the bottom of the bracket 3.
When the coil raw material pipe fitting is pushed to pass through the pressure-maintaining plate 55 and the bending plate 52 and reaches the bending position, the second lead screw 313 is controlled to rotate by the fourth motor 314 to drive the connecting plate 315 to move along the second guide rod 312, so that the bending roller 4 is abutted against the coil raw material pipe fitting, meanwhile, the bending plate 52 is pushed by the first electric push rod 53 to tightly press the coil raw material pipe fitting, then the fourth gear 57 is controlled to rotate by the sixth motor 59, the fifth gear 58 is driven by the fourth gear 57 to control the rotating arm 51 to drive the bending plate 52 to press the coil raw material pipe fitting, in a synchronous state, the pressure-maintaining plate 55 is controlled to tightly press the coil raw material pipe fitting by the second electric push rod 54, the fourth gear 57 is driven to drive the rack plate 56 to move along the coil raw material pipe fitting, the coil raw material pipe fitting can be driven to slowly push, the coil raw material pipe fitting is subjected to bending deformation compensation, the quality problems such as pipe fitting breakage and the like caused by excessive deformation of a part of the coil raw material pipe fitting are avoided, the second lead screw 313 is controlled to rotate by the fourth motor 314, the connecting plate 313 is controlled to move along the second guide rod 312, the connecting plate is controlled to move along the second guide rod 315, the bending roller 3 is controlled by the movement of the connecting plate 315 to control the bracket 3 to move, so that the coil raw material pipe fitting is moved by the bending roller 4 to be close to the bending roller 4, and the diameter of the bending roller 315 is changed.
Referring to fig. 1,2 and 3, the propulsion unit 11 includes a first screw rod 111 rotatably connected to the inside of the base 2, and a first guide rod 112 fixedly connected to the inside of the base 2, a moving seat 114 is screwed on the first screw rod 111, the moving seat 114 is further slidably connected to the first guide rod 112, one end of the first screw rod 111 extends out of the base 2 and is fixedly connected to an output end of a first motor 113, and the first motor 113 is fixedly connected to the outside of the base 2.
When the pipe clamping device specifically works, the first screw rod 111 is controlled to rotate through the operation of the first motor 113, the first screw rod 111 drives the movable seat 114 to move along the first guide rod 112, so that the movable seat 114 drives the pipe clamping device 1 to push forwards, and the contact position of a coil raw material pipe fitting and the bending mechanism 5 can be changed.
Referring to fig. 2 and 3, the ring base 14 is further provided with a turnover unit 12 for rotating the coil raw material pipe, the turnover unit 12 includes a driving gear ring 122 fixedly connected to the periphery of the clamping cylinder 15, the driving gear ring 122 is in meshed connection with a first gear 123, the first gear 123 is rotatably connected to the top of the ring base 14, a rotating rod of the first gear 123 is fixedly connected to an output end of the second motor 121, and the second motor 121 is fixedly connected to the top of the ring base 14.
Specifically, during operation, the second motor 121 is operated to control the first gear 123 to rotate, so that the first gear 123 drives the clamping cylinder 15 to rotate through the driving gear ring 122, and the clamping cylinder 15 is rotated to control the raw material pipe fitting to rotate to change the bending direction.
Referring to fig. 1, 6, 8 and 9, the adjusting assembly 41 includes a disc seat 411 fixedly connected to an upper end of the supporting rod 415, a plurality of guiding grooves 4111 are fixedly connected to an upper circumference of the disc seat 411 at equal intervals, a connecting arm 4131 is slidably connected to the guiding grooves 4111, a supporting tube wall 413 is fixedly connected to an outer end of the connecting arm 4131, a second sliding pin 4132 is fixedly connected to an upper side of an inner end of the connecting arm 4131, a turntable 414 is rotatably connected to a center of an upper side of the disc seat 411, a plurality of second inclined grooves 4142 are formed in the turntable 414 corresponding to the second sliding pin 4132, the second sliding pin 4132 is slidably connected to the second inclined grooves 4142, a second gear ring section 4141 is fixedly connected to an outer periphery of the turntable 414, a third gear 412 is meshed with the second gear ring section 4141, the third gear 412 is rotatably connected to the disc seat 411, a rotating rod of the third gear is fixedly connected to an output end of the fifth motor 416, and the fifth motor 416 is fixedly connected to a bottom of the disc seat 411.
In specific operation, the third gear 412 is controlled to rotate by the operation of the fifth motor 416, the third gear 412 drives the turntable 414 to rotate by the second gear ring segment 4141, the second chute 4142 of the turntable 414 drives the second sliding pin 4132 to drive the connecting arm 4131 to move in the guide groove frame 4111, the connecting arm 4131 controls the pipe supporting wall 413 to change the centrifugal distance, and the diameter adjusting effect of the bending roller 4 is achieved by the centrifugal adjustment of the pipe supporting wall 413.
Referring to fig. 2, a plurality of contact rollers 131 are rotatably connected to one side of the squeeze frame 13 near the central axis of the clamping cylinder 15 at equal intervals.
During specific work, the contact roller 131 is arranged, pushing of the pressure maintaining plate 55 to the coil raw material pipe fitting is facilitated, pushing resistance of the pressure maintaining plate 55 to the coil raw material pipe fitting is reduced, the coil raw material pipe fitting can directly roll on the contact roller 131 when being pushed by the pressure maintaining plate 55, pushing smoothness of the pressure maintaining plate 55 to the coil raw material pipe fitting can be guaranteed, and scratch of the coil raw material pipe fitting can be avoided.
When in use, the utility model is characterized in that: s1: firstly, the coil raw material pipe fitting is clamped in a clamping cylinder 15, a third motor 16 is operated to control a second gear 18 to rotate, the second gear 18 drives a rotary ring 17 to rotate through a first gear ring segment 172, a first chute 171 of the rotary ring 17 controls a first sliding pin 132 to perform centrifugal motion, a squeezing frame 13 is controlled to move along a first chute 152 through the motion of the first sliding pin 132, the coil raw material pipe fitting is squeezed through the centrifugal motion of the squeezing frame 13, then a first screw rod 111 is controlled to rotate through the operation of a first motor 113, a moving seat 114 is driven to move along a first guide rod 112 through the operation of the first screw rod 111, the moving seat 114 drives a pipe clamping mechanism 1 to push forwards, and the contact position of the coil raw material pipe fitting and a bending mechanism 5 is changed.
S2: when the coil raw material pipe fitting advances through the pressure-retaining plate 55 and the bending plate 52 and reaches the bending position, the second screw 313 is controlled to rotate by the fourth motor 314 to drive the connecting plate 315 to move along the second guide rod 312, so that the bending roller 4 abuts against the coil raw material pipe fitting, meanwhile, the bending plate 52 is pushed by the first electric push rod 53 to abut against the coil raw material pipe fitting, then the fourth gear 57 is controlled to rotate by the sixth motor 59, the fifth gear 58 is driven by the fourth gear 57 to control the rotation of the rotating arm 51 to drive the bending plate 52 to press and bend the coil raw material pipe fitting, in a synchronous state, the pressure-retaining plate 55 is controlled to abut against the coil raw material pipe fitting by the second electric push rod 54, the toothed plate 56 is driven by the fourth gear 57 to move to control the pressure-retaining plate 55 to move along the coil raw material pipe fitting, so that the coil raw material pipe fitting can be driven to slowly push, and the coil raw material pipe fitting is compensated for bending deformation.
S3: after the bending is performed once, the coil pipe raw material pipe fitting is pushed forwards again through the moving seat 114, the first gear 123 is controlled to rotate through the operation of the second motor 121 after the coil pipe raw material pipe fitting reaches the position to be bent, the first gear 123 drives the clamping cylinder 15 to rotate through the driving gear ring 122, and the bending direction is changed through the rotation of the clamping cylinder 15.
S4: when the distance between the two straight pipes of the coil needs to be changed, the third gear 412 is controlled to rotate by the operation of the fifth motor 416, the third gear 412 drives the turntable 414 to rotate by the second gear ring segment 4141, the second chute 4142 of the turntable 414 drives the second sliding pin 4132 to drive the connecting arm 4131 to move in the guide groove frame 4111, the supporting pipe wall 413 is controlled by the connecting arm 4131 to change the centrifugal distance, and the diameter of the bending roller 4 is adjusted by the centrifugal adjustment of the supporting pipe wall 413.
The above description is only of the preferred embodiments of the present invention and is not intended to limit the present invention, but various modifications and variations can be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. An automatic molding device for an air conditioner fan coil assembly, comprising a base (2), and is characterized in that: the front side of the machine base (2) is provided with a pipe clamping mechanism (1) for clamping and fixing a coil raw material pipe fitting, the rear side of the machine base (2) is provided with a bending mechanism (5) for U-shaped bending the coil raw material pipe fitting, and a propulsion unit (11) for propelling the coil raw material pipe fitting to the bending mechanism (5) is arranged in the machine base (2);
The pipe clamp mechanism (1) comprises a movable seat (114) movably arranged in a machine seat (2), the top of the movable seat (114) is fixedly connected with a ring seat (14) through a bracket (19), a clamping cylinder (15) is rotationally connected to the top of the ring seat (14), a turnover unit (12) for controlling the turnover of a pipe fitting with a coil raw material is arranged outside the clamping cylinder (15), a mounting annular wall (151) is symmetrically and fixedly connected to the inside of the clamping cylinder (15), a plurality of first sliding grooves (152) are circumferentially and equidistantly arranged on one side, far away from each other, of the front and rear side mounting annular wall (151), two first sliding grooves (152) which are correspondingly distributed in the front and rear are jointly and slidingly connected with a squeezing frame (13), first sliding pins (132) are symmetrically and fixedly connected to the front and rear sides of the squeezing frame (13), a limiting wall is rotationally connected with a rotating ring (17) on one side, which is close to the mounting annular wall (151), a plurality of first sliding pins (132) are arranged on the other side, which corresponds to the same side, of the rotating ring (17) and a plurality of first sliding grooves (171) are arranged on the other side, a plurality of first sliding grooves (172) are correspondingly connected to the first ring gear (17), a second ring gear (172) is arranged on the outer edge of the clamping frame (18), a first ring gear (18) is correspondingly connected to the first ring gear (172), the second gear (18) is rotationally connected in the expanding structure, the rotating rod of the second gear is fixedly connected with the output end of the third motor (16), and the third motor (16) is fixedly connected outside the expanding structure;
The bending mechanism (5) comprises a bracket (3) movably arranged at the rear end of the machine base (2), a supporting rod (415) is fixedly connected to the upper side of the bracket (3), a bending roller (4) is fixedly connected to the supporting rod (415), an adjusting component (41) for adjusting the bending interval of a coil raw material pipe fitting is arranged on the bending roller (4), a rotating arm (51) is rotatably connected to the lower side of the supporting rod (415), a fifth gear (58) is fixedly connected to the lower side of the rotating arm (51), the fifth gear (58) and the supporting rod (415) are coaxial, one end of the rotating arm (51) far away from the supporting rod (415) is fixedly connected with a first electric push rod (53), the output end of the first electric push rod (53) is fixedly connected with a bending plate (52) towards the central axis of the supporting rod (415), the fifth gear (58) is connected with a fourth gear (57) in a meshed mode, the fourth gear (57) is rotatably connected to the bracket (3) and is fixedly connected with the output end of a sixth motor (59), the fourth gear (57) is also connected with a rack plate (56) in a meshed mode, one end of the rack plate (56) is slidably connected to the bracket (3) forwards and backwards, the rack plate (56) is fixedly connected to the second side of the rack plate (54), the output end of the second electric push rod (54) faces the central axis of the fourth gear (57) and is fixedly connected with a pressure maintaining plate (55), the pressure maintaining plate (55) is flush with the bending plate (52), and the bracket (3) is further provided with a tightening unit (31) for enabling the bending roller (4) to be close to a coil raw material pipe fitting.
2. An air conditioner fan coil assembly automatic molding apparatus as claimed in claim 1, wherein: the propulsion unit (11) comprises a first screw rod (111) rotatably connected to the inside of the machine base (2) and a first guide rod (112) fixedly connected to the inside of the machine base (2), a movable seat (114) is in threaded connection with the first screw rod (111), the movable seat (114) is further in sliding connection with the first guide rod (112), one end of the first screw rod (111) extends out of the machine base (2) and is fixedly connected with the output end of the first motor (113), and the first motor (113) is fixedly connected to the outside of the machine base (2).
3. An air conditioner fan coil assembly automatic molding apparatus as claimed in claim 1, wherein: the coil pipe raw material pipe fitting overturning device is characterized in that an overturning unit (12) for rotating the coil pipe raw material pipe fitting is further arranged on the ring seat (14), the overturning unit (12) comprises a driving gear ring (122) fixedly connected to the periphery of the clamping cylinder (15), a first gear (123) is connected to the driving gear ring (122) in a meshed mode, the first gear (123) is rotationally connected to the top of the ring seat (14) and the rotating rod of the first gear is fixedly connected with the output end of a second motor (121), and the second motor (121) is fixedly connected to the top of the ring seat (14).
4. An air conditioner fan coil assembly automatic molding apparatus as claimed in claim 1, wherein: the adjusting component (41) comprises a disc seat (411) fixedly connected to the upper end of a supporting rod (415), a plurality of guide groove frames (4111) are fixedly connected to the circumference of the upper side of the disc seat (411) at equal intervals, a connecting arm (4131) is connected to the inner side of the guide groove frames (4111) in a sliding mode, a supporting tube wall (413) is fixedly connected to the outer end of the connecting arm (4131), a second sliding pin (4132) is fixedly connected to the upper side of the inner end of the connecting arm (4131), a rotary disc (414) is rotatably connected to the center of the upper side of the disc seat (411), a plurality of second inclined grooves (4142) are formed in the rotary disc (414) corresponding to the second sliding pins (4132), the second sliding pins (4132) are slidably connected to the second inclined grooves (4142), a second gear ring section (4141) is fixedly connected to the periphery of the rotary disc (414), a third gear (412) is connected to the second gear section (4141) in a meshed mode, the third gear (412) is rotatably connected to the disc seat (411), the rotary rod is fixedly connected to the output end of a fifth motor (416), and the fifth motor (416) is fixedly connected to the bottom of the disc seat (416).
5. An air conditioner fan coil assembly automatic molding apparatus as claimed in claim 1, wherein: the tightening unit (31) comprises support arms (311) which are fixedly connected to the rear end of the machine base (2) in a bilateral symmetry mode, a second screw rod (313) is connected between the two support arms (311) in a rotating mode and fixedly connected with a second guide rod (312), a connecting plate (315) is connected to the second screw rod (313) in a threaded mode, one end of the second screw rod (313) extends out of the support arms (311) and is fixedly connected with the output end of a fourth motor (314), the fourth motor (314) is fixedly connected to the outer portion of the support arms (311), the connecting plate (315) is further connected to the second guide rod (312) in a sliding mode, and the upper end of the connecting plate (315) is fixedly connected with the bottom of the bracket (3).
6. An air conditioner fan coil assembly automatic molding apparatus as claimed in claim 1, wherein: one side of the squeezing frame (13) close to the central axis of the clamping cylinder (15) is equidistantly and rotatably connected with a plurality of contact rollers (131).
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| CN202410245088.7A CN117840279B (en) | 2024-03-05 | 2024-03-05 | Automatic forming equipment for air conditioner fan coil assembly |
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| CN202410245088.7A CN117840279B (en) | 2024-03-05 | 2024-03-05 | Automatic forming equipment for air conditioner fan coil assembly |
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| CN117840279B true CN117840279B (en) | 2024-04-30 |
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| CN117840279A (en) | 2024-04-09 |
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